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EP0565625
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EP About this file: EP0565625
| EP0565625 - CHLORINE-FREE PROCESS FOR BLEACHING LIGNOCELLULOSIC PULP [Right-click to bookmark this link] | Status | The application has been refused Status updated on 26.09.1997 Database last updated on 06.11.2024 | Most recent event Tooltip | 26.09.1997 | Refusal of application | published on 12.11.1997 [1997/46] | Applicant(s) | For all designated states UNION CAMP PATENT HOLDING, INC. 1600 Valley Road Wayne, NJ 07470 / US | [1995/32] |
| Former [1993/42] | For all designated states UNION CAMP PATENT HOLDING, INC. 1600 Valley Road Wayne, NJ 07470 / US | Inventor(s) | 01 /
ALI, Omar F. 104 Penns Grant Drive Morrisville, PA 19067 / US | 02 /
GRIGGS, Bruce F. 208 Sweetgum Road Columbia, SC 29233 / US | 03 /
GANDEK, Thomas P. 11 Pershing Avenue Trenton, NJ 08618 / US | 04 /
PIKULIN, Michael A. 559 Winsor Street Bound Brook, NJ 08805 / US | 05 /
ROSEN, Allen 3 Pine Knoll Drive Lawrenceville, NJ 08648 / US | 06 /
TERRIT, Stuart T. 116 Hickory Hill Trail Elgin, SC 29045 / US | 07 /
EACHUS, Spencer W. 110 Crosswicks-Ellisdale Road Allentown, NJ 08501 / US | 08 /
WHITE, David E. 11 W. Welling Avenue Pennington, NJ 08534 / US | 09 /
FRIEND, William H. 25 Sweetgum Crossing Savannah, GA 31411 / US | [1993/42] | Representative(s) | Timmermans, Anthonius C.Th., et al Octrooibureau Zuid, Bureau voor Merken en Modellen B.V., Postbus 4582 5601 EN Eindhoven / NL | [N/P] |
| Former [1993/42] | Timmermans, Anthonius C.Th., Ir., et al European Patent Attorneys Octrooibureau Zuid P.O. Box 2287 NL-5600 CG Eindhoven / NL | Application number, filing date | 92904154.9 | 02.01.1992 | [1993/42] | WO1992US00289 | Priority number, date | US19910637081 | 03.01.1991 Original published format: US 637081 | [1993/42] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9212289 | Date: | 23.07.1992 | Language: | EN | [1992/19] | Type: | A1 Application with search report | No.: | EP0565625 | Date: | 20.10.1993 | Language: | EN | The application published by WIPO in one of the EPO official languages on 23.07.1992 takes the place of the publication of the European patent application. | [1993/42] | Search report(s) | International search report - published on: | EP | 23.07.1992 | Classification | IPC: | D21C9/153, D21C9/147, D21C9/10, D21C9/16 | [1993/42] | CPC: |
D21C9/163 (EP);
D21C9/1057 (EP);
D21C9/147 (EP);
D21C9/153 (EP)
| Designated contracting states | AT, DE, ES, FR, SE [1993/42] | Title | German: | VERFAHREN ZUM CHLORFREIEN BLEICHEN VON ZELLSTOFFEN | [1993/42] | English: | CHLORINE-FREE PROCESS FOR BLEACHING LIGNOCELLULOSIC PULP | [1993/42] | French: | PROCEDE DE DECOLORATION DE PULPE LIGNOCELLULOSIQUE SANS UTILISATION DE CHLORE | [1993/42] | Entry into regional phase | 05.07.1993 | National basic fee paid | 05.07.1993 | Designation fee(s) paid | 05.07.1993 | Examination fee paid | Examination procedure | 31.07.1992 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 05.07.1993 | Examination requested [1993/42] | 13.12.1994 | Despatch of a communication from the examining division (Time limit: M04) | 22.03.1995 | Reply to a communication from the examining division | 13.06.1995 | Despatch of a communication from the examining division (Time limit: M04) | 22.09.1995 | Reply to a communication from the examining division | 22.03.1996 | Despatch of a communication from the examining division (Time limit: M04) | 13.06.1996 | Reply to a communication from the examining division | 19.12.1996 | Despatch of communication of intention to grant (Approval: ) | 28.05.1997 | Despatch of communication that the application is refused, reason: formalities examination [1997/46] | 07.06.1997 | Application refused, date of legal effect [1997/46] | Fees paid | Renewal fee | 05.07.1993 | Renewal fee patent year 03 | 15.12.1994 | Renewal fee patent year 04 | 21.12.1995 | Renewal fee patent year 05 | Penalty fee | Additional fee for renewal fee | 31.01.1997 | 06 M06 Not yet paid |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Cited in | International search | [XP]WO9118145 (UNION CAMP CORP [US]); | [AP]EP0442425 (SUEDDEUTSCHE KALKSTICKSTOFF [DE]); | [A]WO8604938 (ELTON EDWARD FRANCIS) | [A] - TAPPI JOURNAL. vol. 67, no. 8, August 1984, ATLANTA US pages 76 - 80; LIEBERGOTT ET AL.: 'Bleaching a softwood kraft pulp without chlorine compounds.' cited in the application |